Product Description
Product Description
Tapered roller bearings are separable bearings, and the inner and outer rings of the bearing have tapered raceways. This type of bearing is divided into different structural types such as single row, double row and 4 row tapered roller bearings according to the number of rows of rollers installed. Single row tapered roller bearings can bear radial loads and axial loads in 1 direction. When the bearing bears the radial load, an axial component force will be generated, so another bearing that can bear the axial force in the opposite direction is needed to balance it.
Detailed Photos
Product Parameters
| Type: | Tapered Roller Bearing |
| Weight: | Standard weight |
| Specifications: | Standard size |
| Material: | Chrome steel GCR-15 |
| CAGE: | Steel Cage |
| Rolling body: | Roller |
| Features | Long life and high quality |
| High precision , low noise with strict controling of the quality | |
| High loading by the advanced high-technical design | |
| Most competitive price , factory direct | |
| OEM service offered ,to meet the customer's requrements | |
| Price Terms | EXW, FOB, CFR, CIF |
| Package | Plastic bags+cartons+pallet Tube package+cartons+pallet Customize according to your needs |
Certifications
Company Profile
ZheJiang CHINAMFG Bearing Manufacturing Co., Ltd. is a professional manufacturer of bearing with high bearing capacity, integrating research and development, design, production and sales.
We "take the customer as the center, to provide customers with market competitive bearings" for the development of principle, from the inception has insisted on independent technology, promoting innovation and development, with excellent product quality and excellent service for the enterprise to build the good reputation, the company specializing in the production of tapered roller bearings, automobile wheel hub bearings and spherical roller bearings, customized 0 to 9 class a variety of criteria Non-standard bearings, The products are exported to Europe, Russia, United Arab Emirates, Singapore, Australia and other countries.
Application & Feature
1. Operation of bearing inner ring;
2. Sometimes, aluminum scrap will enter the bearing inside gearbox;
3. Has a high load carrying capacity, and is able to withstand a certain degree
of axial impact load. Need to ensure the service life of bearings under a high
load;
4. Initially, bearings lubricated by grease, and later use oil to lubricate. Sealing
performance requirements are relatively not very high, but not allow iron and
aluminum scrap entering bearings.
Our Advantages
1.Free samples,fast delivery
2.Small order accepted
3.OEM service welcome
4.Customers' drawing or samples accepted
5.Excellent and high quality control,high speed low noise,long life
6. Our price can according to the customers' requirements and your market demand
FAQ
1.How many is the MOQ of your company?
Our company MOQ is 1pcs.
2.Could you accept OEM and customize?
YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How about the corner?
In stocks,some are white ,and some are black.
But we can process the white corner to black,also black to white.
4.Do you have stocks?
YES, we have most of the bearings showing on alibaba in stock,especialy big bearings.
5.Do you have only big bearings?
We have big,medium and small bearings in stock.But large bearing is the advantage
of our products compared with other companies.
| Designation | Dimensions | Basic Load Ratings | Limiting Speed | Mass | |||||||
| d | D | T | B | C | r1 | r | Cr | Cor | |||
| min. | min. | Dynamic | Static | ||||||||
| SFT | mm | kN | Rpm | g | |||||||
| 35713 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 | 20.7 | 21.9 | 9000 | 79 |
| 30303 | 17 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.3 | 27.2 | 8500 | 129 |
| 35714 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.2 | 30.6 | 8000 | 126 |
| 30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 | 33.1 | 33.2 | 8000 | 165 |
| 35715 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 | 32.2 | 37 | 7500 | 154 |
| 30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 | 46.9 | 48.1 | 6700 | 263 |
| 35716 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 | 43.3 | 50.5 | 6300 | 231 |
| 30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 | 59 | 63.1 | 5600 | 387 |
| 35717 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 | 54.2 | 63.5 | 5300 | 331 |
| 30307 | 35 | 80 | 22.75 | 21 | 18 | 2 | 1.5 | 75.3 | 82.6 | 5000 | 515 |
| 35718 | 40 | 80 | 19.75 | 18 | 16 | 1.5 | 1.5 | 63 | 74 | 4800 | 422 |
| 30308 | 40 | 90 | 25.25 | 23 | 20 | 2 | 1.5 | 90.9 | 107.6 | 4500 | 747 |
| 35719 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 | 67.9 | 83.6 | 4500 | 474 |
| 30309 | 45 | 100 | 27.25 | 25 | 22 | 2 | 1.5 | 108.9 | 129.8 | 4000 | 984 |
| 35710 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 | 73.3 | 92.1 | 4300 | 529 |
| 3571 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2 | 130.1 | 157.1 | 3600 | 1280 |
| 35711 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 | 90.8 | 113.7 | 3800 | 713 |
| 3571 | 55 | 120 | 31.5 | 29 | 25 | 2.5 | 2 | 153.3 | 187.6 | 3200 | 1630 |
| 35712 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 103.3 | 130 | 3400 | 904 |
| 3571 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 171.4 | 210 | 3000 | 1990 |
| 35713 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 | 120.6 | 152.6 | 3000 | 1130 |
| 3571 | 65 | 140 | 36 | 33 | 28 | 3 | 2.5 | 195.9 | 241.7 | 2600 | 2440 |
| 35714 | 70 | 125 | 26.25 | 24 | 21 | 2 | 1.5 | 132.3 | 173.6 | 3000 | 1260 |
| 3571 | 70 | 150 | 38 | 35 | 30 | 3 | 2.5 | 21.9 | 271.7 | 2400 | 2980 |
| Taper Roller Bearing | |||||||
| 35713 | 32304 | 33026 | 32005 | 30305 | 33011 | 33212 | 32206 |
| 35714 | 32305 | 33571 | 32006 | 30306 | 33012 | 33213 | 32207 |
| 35715 | 32306 | 33030 | 32007 | 30307 | 33013 | 33214 | 32208 |
| 35716 | 32307 | 33108 | 32008 | 30308 | 33014 | 33215 | 32209 |
| 35717 | 32308 | 33109 | 32009 | 30309 | 33015 | 33216 | 32210 |
| 35718 | 32309 | 33110 | 32571 | 3571 | 33016 | 33217 | 32211 |
| 35719 | 32310 | 33111 | 32011 | 3571 | 33017 | 33218 | 32212 |
| 35710 | 32311 | 33112 | 32012 | 3571 | 33018 | 33219 | 32213 |
| 35711 | 32312 | 33113 | 32013 | 3571 | 33019 | 33220 | 32214 |
| 35712 | 32313 | 33114 | 32014 | 3571 | 33571 | 33221 | 32215 |
| 35713 | 32314 | 33115 | 32015 | 3571 | 33571 | 32904 | 32216 |
| 35714 | 32315 | 33116 | 32016 | 3 0571 | 33571 | 32905 | 32217 |
| 35715 | 32316 | 33117 | 32017 | 3 0571 | 33571 | 32906 | 32218 |
| 35716 | 32317 | 33118 | 32018 | 3 0571 | 31311 | 32907 | 32219 |
| 35717 | 32318 | 33119 | 32019 | 3571 | 31312 | 32908 | 32220 |
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What is the impact of towing on the rear differential, and are there recommended upgrades for towing applications?
Towing can have a significant impact on the rear differential of a vehicle, as it places additional stress and load on the drivetrain components. The rear differential is responsible for transferring torque from the engine to the rear wheels, and when towing, it must handle the increased weight and forces involved. Here's a detailed explanation of the impact of towing on the rear differential and some recommended upgrades for towing applications:
- Increased Load:
- Heat Generation:
- Torque and Power Delivery:
- Recommended Upgrades:
- Heavy-Duty Differential: Consider upgrading to a heavy-duty rear differential specifically designed for towing applications. These differentials are built with stronger gears, larger bearings, and reinforced housings to handle the increased load and torque demands of towing.
Towing adds a substantial amount of weight to the vehicle, which directly affects the rear differential. The increased load can cause higher levels of stress and strain on the differential gears, bearings, and other internal components. Over time, this added stress can lead to accelerated wear and potential damage if the differential is not adequately equipped to handle the towing load.
Towing places additional demands on the rear differential, resulting in increased heat generation. The added weight and increased torque required to move the load can cause the differential fluid to heat up more quickly. Excessive heat can degrade the fluid's lubricating properties and accelerate wear on the differential components. It is crucial to monitor the differential temperature and ensure that the fluid is capable of withstanding the towing workload.
Towing applications often require a higher amount of torque and power delivery from the rear differential. Depending on the vehicle and towing capacity, the differential may need to transfer a significant amount of torque to the rear wheels. This increased torque can put additional strain on the differential gears, bearings, and limited-slip mechanisms. Upgrading the differential can help ensure that it is designed to handle the higher torque demands of towing.
For towing applications, there are several recommended upgrades that can enhance the performance and durability of the rear differential:
It's important to note that when considering upgrades for towing applications, it is recommended to consult with reputable manufacturers, automotive specialists, or towing experts who can provide guidance based on the specific vehicle make and model, towing capacity, and intended usage. Proper installation and maintenance of the upgraded components are essential to ensure their effectiveness and durability in towing situations.
Can you provide insights into the importance of proper rear differential alignment?
Proper rear differential alignment is crucial for the optimal performance, functionality, and longevity of a vehicle's drivetrain system. It plays a significant role in maintaining the balance, stability, and overall drivability of the vehicle. Here's a detailed explanation of the importance of proper rear differential alignment:
- Tire Wear:
- Handling and Stability:
- Drivetrain Efficiency:
- Suspension and Component Wear:
- Vehicle Safety:
- Optimal Performance:
Proper rear differential alignment helps ensure even tire wear. Misalignment can cause the tires to wear unevenly, leading to premature tire wear and the need for more frequent tire replacements. By aligning the rear differential correctly, the tires are positioned and oriented in a way that allows for uniform contact with the road surface, promoting even wear and extending tire life.
Correct rear differential alignment contributes to the vehicle's handling and stability. Misalignment can result in an imbalance in the distribution of forces between the rear wheels. This imbalance can lead to unpredictable handling characteristics, such as drifting or pulling to one side, reduced stability during turns, and compromised control of the vehicle. Proper alignment ensures that the rear wheels work together harmoniously, allowing for better handling, improved stability, and enhanced overall driving dynamics.
Proper rear differential alignment helps optimize the efficiency of the drivetrain system. When the rear wheels are misaligned, there can be additional resistance and drag in the drivetrain, resulting in energy losses. This can lead to reduced fuel efficiency and decreased overall performance. By aligning the rear differential correctly, the drivetrain operates smoothly and efficiently, minimizing energy losses and maximizing power transfer from the engine to the wheels.
Misalignment of the rear differential can place additional stress on the suspension components and other drivetrain components. This increased stress can lead to premature wear and damage to components such as bushings, bearings, axles, and universal joints. Proper alignment helps distribute the forces evenly, reducing the strain on these components and minimizing the risk of premature wear, damage, and costly repairs.
Proper rear differential alignment contributes to overall vehicle safety. Misalignment can negatively affect the vehicle's stability, handling, and control, increasing the risk of accidents or loss of control in critical situations. By aligning the rear differential correctly, the vehicle's safety is enhanced, providing the driver with better control and responsiveness, especially during emergency maneuvers or challenging driving conditions.
Ultimately, proper rear differential alignment is essential for achieving optimal performance from the vehicle. It allows the drivetrain system to operate harmoniously, maximizing power transfer, improving handling, and ensuring a smooth and comfortable ride. Proper alignment contributes to the overall performance, drivability, and enjoyment of the vehicle, allowing it to perform at its best under various driving conditions.
In summary, proper rear differential alignment is of utmost importance for various reasons. It promotes even tire wear, enhances handling and stability, improves drivetrain efficiency, reduces component wear, enhances vehicle safety, and ensures optimal performance. Regular maintenance, including rear differential alignment checks and adjustments, is crucial to maintain these benefits and to preserve the overall health and reliability of the vehicle's drivetrain system.
What is a rear differential, and how does it function in automotive systems?
A rear differential is a crucial component in automotive systems, specifically in vehicles with rear-wheel drive or all-wheel drive configurations. It plays a vital role in distributing torque and allowing the rear wheels to rotate at different speeds while transmitting power from the engine to the wheels. Here's a detailed explanation of what a rear differential is and how it functions in automotive systems:
A rear differential, also known as a differential gear or simply a diff, is a device located between the rear wheels of a vehicle. Its primary function is to distribute torque or rotational force from the engine to the rear wheels while allowing them to rotate at different speeds. This is necessary because during turns, the inner and outer wheels travel different distances and need to rotate at different speeds to maintain traction and stability.
The rear differential consists of several gears housed within a casing. The most common type of rear differential is the open differential, which uses a set of gears to distribute torque between the wheels. When the vehicle is driving in a straight line, the gears rotate at the same speed, and power is evenly distributed to both wheels. However, during a turn, the outer wheel needs to rotate faster than the inner wheel to cover a greater distance. The gears in the differential allow this speed difference to occur by enabling the outer wheel to rotate faster while reducing the speed of the inner wheel.
In addition to the open differential, there are other types of differentials used in automotive systems to enhance performance and traction. These include limited-slip differentials (LSD) and electronic differentials. Limited-slip differentials use friction or mechanical devices to provide a limited amount of torque transfer to the wheel with better traction, helping to improve grip and stability in various driving conditions. Electronic differentials use sensors and electronic controls to actively manage torque distribution between the wheels, allowing for more precise and dynamic power distribution.
Regardless of the type, the rear differential receives rotational force from the engine via the driveshaft and transmission. It then splits this torque and directs it to the rear wheels while accommodating speed differences during turns. The differential gears inside the casing allow the power to be distributed and adjusted according to the demands of the driving conditions, ensuring optimal traction, stability, and maneuverability.
In summary, a rear differential is a crucial component in automotive systems, responsible for distributing torque and allowing the rear wheels to rotate at different speeds. It ensures optimal traction and stability during turns by accommodating speed differences between the inner and outer wheels. Whether it's an open differential, limited-slip differential, or electronic differential, the rear differential plays a vital role in transmitting power from the engine to the wheels and enabling smooth and controlled movement of the vehicle.
editor by Dream 2024-04-25